ASTEROIDAL OCCULTATION - REPORT FORM +------------------------------+ +------------------------------+ | EAON | | IOTA/ES | | | | INTERNATIONAL OCCULTATION | | EUROPEAN ASTEROIDAL | | TIMING ASSOCIATION | | OCCULTATION NETWORK | | EUROPEAN SECTION | +------------------------------+ +------------------------------+ 1 DATE (YYYY/MM/DD): 2014/03/08 STAR: 4UC 514-024427 ASTEROID: Nemausa N°: 51 2 OBSERVER: Name: Peter DELINCAK, Matej DELINCAK, Mojmir MURIN, Milan KAPKA EAON Abbr: PDL E-mail: pdlink@astronomy.sk Address: SLOVAKIA, Hviezdoslavova 1971, 022 01 Cadca Phone: +421 915 710 121 Web: www.astronomy.sk 3 OBSERVING STATION: Nearest city: Cadca Station: PDlink Observatory Longitude (DD MM SS.s): E 19 10 22.00 (WGS84) Latitude (DD MM SS.s): N 49 21 51.00 (WGS84) Altitude (m): 812m (WGS84) Single|Multiple station: Single +----------------------------+ 4 TIMING OF EVENTS: | | | EVENT REPORTED: NEGATIVE | | | +----------------------------+ Event code S: observation Start I: Interruption start D: Disappearance J: Interruption end R: Reappearance B: Blink F: Flash E: observation End O: Other (specify) Personal Equation Substracted: No Comments Event Time (UT) P.E. Acc. Code HH:MM:SS.ss S.ss S.ss S - 18:54:30.000 0.04s : - - - : D - : R - : - - - : E - 19:01:01.000 0.04s : Duration : Mid-event : 5 TELESCOPE: Type: Mirror optics Aperture: 600mm F/5 Magnification: with reducer 0.5x Mount: EQUATORIAL Motor drive: YES 6 TIMING & RECORDING: Time source: GPS 1PPS Integral GPS Receiver Sensor: Watec Watec 910HX Recording: It=40ms (25 Img/s), Video CCIR, UYVY, uncompressed AVI Recording device: Pinnacle PCTV Hybrid Pro Stick 340e; W7 64b Notebook HDD Time insertion (specify): Precision GPS Time Video Overlay Unit => GPS++ 7 OBSERVING CONDITIONS: Atmospheric transparency: GOOD Wind: NO Temperature: -2C Star image stability: GOOD Minor planet visible: YES 8 ADDITIONAL COMMENTS: Event data details according to the predictions from IBEROC. Predicted event time was 18:57:16 UTC (+/- 26s) for my observing position. Predicted maximum duration was 16.8 seconds with a 0.3 mag drop. Position was 42km from predicted central line in NW direction inside the shadow with a probability of 24.6%. Receiving 07 satellites Horizontal Dilution of Precision 1.5